Skip to content

test: added test to assert auto expire list preserves versions in various buckets #54697

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 3 commits into
base: master
Choose a base branch
from
Open

test: added test to assert auto expire list preserves versions in various buckets #54697

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
4914b4a
fix: added test to assert auto expire list preserve's version as per …
yemkareems Aug 28, 2025
fbd99ce
fix: since removed and copy right text changed
yemkareems Sep 29, 2025
2ba3766
Merge branch 'master' into fix/unit-test-for-storage-auto-expire-list
yemkareems Sep 30, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
211 changes: 211 additions & 0 deletions apps/files_versions/tests/GetAutoExpireListTest.php
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,211 @@
<?php

declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Files_Versions\Tests;

use OCA\Files_Versions\Storage;
use ReflectionClass;
use ReflectionException;

class GetAutoExpireListTest extends \Test\TestCase {

/**
* @throws ReflectionException
*/
protected static function callGetAutoExpireList(int $time, array $versions): array {
$ref = new ReflectionClass(Storage::class);
$method = $ref->getMethod('getAutoExpireList');
$method->setAccessible(true);

return $method->invokeArgs(null, [$time, $versions]);
}

/**
* @dataProvider provideBucketKeepsLatest
*/
public function testBucketKeepsLatest(int $offset1, int $offset2, int $size1, int $size2) {
$now = time();

$first = $now - $offset1;
$second = $first - $offset2;

$versions = [
$first => ['version' => $first, 'size' => $size1, 'path' => 'f'],
$second => ['version' => $second, 'size' => $size2, 'path' => 'f'],
];

[$toDelete, $size] = self::callGetAutoExpireList($now, $versions);

$deletedKeys = array_map('intval', array_keys($toDelete));

$this->assertEquals([$second], $deletedKeys, 'Older version was not deleted');
$this->assertEquals($versions[$second]['size'], $size, 'Deleted size mismatch');
}

/**
* Provides test cases for different bucket intervals.
* Each case is [offset1 (age of first), offset2 (extra gap for second), size1, size2].
* @return array<string, array{int,int,int,int}>
*/
public static function provideBucketKeepsLatest(): array {
$DAY = 24 * 60 * 60;
$WEEK = 7 * $DAY;

return [
'minute' => [
8, // 8s old
1, // 9s old → both in same 2s slot
5,
6,
],
'hour' => [
2 * 60, // 2 minutes old
30, // 2m30s old → both in same 1m slot
10,
11,
],
'day' => [
5 * 3600, // 5 hours old
1800, // 5.5h old → both in same 1h slot
20,
21,
],
'week' => [
2 * $DAY, // 2 days old
6 * 3600, // 2.25 days old → both in same 1d slot
40,
41,
],
'month' => [
5 * $DAY, // 5 days old
12 * 60 * 60, // 5.5 days old → both in same 1d slot
30,
31,
],
'year' => [
35 * $DAY, // 35 days old
2 * $DAY, // 37 days old → both in same 1w slot
42,
43,
],
'beyond-year' => [
400 * $DAY, // ~13.3 months old
5 * $DAY, // 405 days old → same 30d slot
50,
51,
],
];
}

public function testFiveDaysOfVersionsEveryTenMinutes() {
$now = time();
$versions = [];

// Create one version every 10 minutes for 5 days
for ($i = 0; $i < (5 * 24 * 6); $i++) {
$ts = $now - ($i * 600);
$versions[$ts] = ['version' => $ts, 'size' => 1, 'path' => 'f'];
}

[$toDelete, $size] = self::callGetAutoExpireList($now, $versions);
$retained = array_diff(array_keys($versions), array_keys($toDelete));

// Expect ~28-33 retained due to bucket rules
$this->assertGreaterThanOrEqual(28, count($retained));
$this->assertLessThanOrEqual(33, count($retained));
}

public function testThirtyDaysOfVersionsEveryTenMinutes() {
$now = time();
$versions = [];

// Create one version every 10 minutes for 30 days
for ($i = 0; $i < (30 * 24 * 6); $i++) {
$ts = $now - ($i * 600);
$versions[$ts] = ['version' => $ts, 'size' => 1, 'path' => 'f'];
}

[$toDelete, $size] = self::callGetAutoExpireList($now, $versions);
$retained = array_diff(array_keys($versions), array_keys($toDelete));

// Expect ~54-60 retained (24 hours hourly + 29 daily + bucket overlap)
$this->assertGreaterThanOrEqual(54, count($retained));
$this->assertLessThanOrEqual(60, count($retained));
}

public function testYearOfVersionsEveryTenMinutes() {
$now = time();
$versions = [];

// Create one version every 10 minutes for 365 days
for ($i = 0; $i < (365 * 24 * 6); $i++) {
$ts = $now - ($i * 600);
$versions[$ts] = ['version' => $ts, 'size' => 1, 'path' => 'f'];
}

[$toDelete, $size] = self::callGetAutoExpireList($now, $versions);
$retained = array_diff(array_keys($versions), array_keys($toDelete));

// Expect ~100-140 retained due to buckets (minute, hour, day, week, month)
$this->assertGreaterThanOrEqual(100, count($retained));
$this->assertLessThanOrEqual(140, count($retained));
}

public function testMoreThanAYearOfVersionsEveryTenMinutesWithDeletion() {
$now = time();
$versions = [];

// Define bucket steps (same as retention logic)
$buckets = [
1 => ['intervalEndsAfter' => 10, 'step' => 2],
2 => ['intervalEndsAfter' => 60, 'step' => 10],
3 => ['intervalEndsAfter' => 3600, 'step' => 60],
4 => ['intervalEndsAfter' => 86400, 'step' => 3600],
5 => ['intervalEndsAfter' => 2592000, 'step' => 86400],
6 => ['intervalEndsAfter' => -1, 'step' => 604800],
];

$lastBoundary = 0;
foreach ($buckets as $bucket) {
$intervalEnd = $bucket['intervalEndsAfter'] > 0 ? $bucket['intervalEndsAfter'] : 500 * 86400;
$step = $bucket['step'];

for ($age = $lastBoundary; $age <= $intervalEnd; $age += $step) {
// Add multiple versions per step (3 versions spaced evenly within step)
for ($i = 0; $i < 3; $i++) {
$ts = $now - ($age + $i * floor($step / 3));
$versions[$ts] = ['version' => $ts, 'size' => 1, 'path' => 'f'];
}
}

$lastBoundary = $intervalEnd;
}

[$toDelete, $size] = self::callGetAutoExpireList($now, $versions);
$retained = array_diff(array_keys($versions), array_keys($toDelete));

$lastBoundary = 0;
foreach ($buckets as $bucket) {
$intervalEnd = $bucket['intervalEndsAfter'] > 0 ? $bucket['intervalEndsAfter'] : PHP_INT_MAX;

$bucketRetained = array_filter($retained, function ($ts) use ($now, $lastBoundary, $intervalEnd) {
$age = $now - $ts;
return $age >= $lastBoundary && $age <= $intervalEnd;
});

$this->assertGreaterThanOrEqual(
1,
count($bucketRetained),
"Bucket ending at $intervalEnd seconds has " . count($bucketRetained) . ' retained, expected at least 1'
);

$lastBoundary = $intervalEnd;
}

}

}
Loading